611403105013 has 8 divisors (see below), whose sum is σ = 614062215000. Its totient is φ = 608744295168.

The previous prime is 611403104951. The next prime is 611403105083. The reversal of 611403105013 is 310501304116.

It can be written as a sum of positive squares in 4 ways, for example, as 93354244 + 611309750769 = 9662^2 + 781863^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 611403105013 - 2¹⁷ = 611402973941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611403105083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4653223 + ... + 4782811.

It is an arithmetic number, because the mean of its divisors is an integer number (76757776875).

Almost surely, 2^611403105013 is an apocalyptic number.

It is an amenable number.

611403105013 is a deficient number, since it is larger than the sum of its proper divisors (2659109987).

611403105013 is a wasteful number, since it uses less digits than its factorization.

611403105013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150071.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 611403105013 its reverse (310501304116), we get a palindrome (921904409129).

The spelling of 611403105013 in words is "six hundred eleven billion, four hundred three million, one hundred five thousand, thirteen".